Change pack
Lintel
Mar 2 - 8
25 questions
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1.
Number
22000000
Answer: 2.2 × 107
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Adjacent = 14cm, angle = 32°. Find opposite
Answer: 8.7cm
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4.
Ratio
In ratio 3:1:1, what fraction is the second part?
Answer: 1⁄5
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5.
Statistics
Calculate the mean of: 46, 18, 27, 16, 43, 29, 34, 34
Answer: 30.9
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1.
Number
0.0053
Answer: 5.3 × 10-3
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Hypotenuse = 24cm, angle = 29°. Find adjacent side
Answer: 21cm
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4.
Ratio
In ratio 4:1:3, what fraction is the second part?
Answer: 1⁄8
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5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 15, 46, 25, 26, what is the missing number?
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1.
Number
0.0009
Answer: 9 × 10-4
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Hypotenuse = 29cm, angle = 65°. Find adjacent side
Answer: 12.3cm
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4.
Ratio
Divide 130 in the ratio 3:3:4
Answer: 39, 39 and 52
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5.
Statistics
Calculate the mean of: 50, 50, 9, 23, 42, 30, 41
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1.
Number
540000
Answer: 5.4 × 105
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 5)(x - 7)
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3.
Geometry
Adjacent = 10cm, angle = 59°. Find opposite
Answer: 16.6cm
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4.
Ratio
Express the first part of 6:2 as a fraction in simplest form
Answer: 3⁄4
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5.
Statistics
The mean of 6 numbers is 27. If 5 of them are 29, 41, 28, 26, 37, what is the missing number?
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1.
Number
0.0035
Answer: 3.5 × 10-3
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 4)(x - 7)
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3.
Geometry
Hypotenuse = 30cm, angle = 34°. Find adjacent side
Answer: 24.9cm
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4.
Ratio
Express the first part of 4:5 as a fraction in simplest form
Answer: 4⁄9
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5.
Statistics
The mean of 4 numbers is 22. If 3 of them are 26, 45, 36, what is the missing number?
Answer: -19